James found a puppy today . now he has 4 more puppies than his sister cara .(1) write an expression to represent the number of puppies james has .let c represent the number of puppies cara has (2)write an expression to represent the number of puppies cara has . let j represent the number of puppies james has .(3)if james has 7 ppuppie how many does cara have ?

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes

How can (square root of 25) ^2 be rewritten?